1; RUN: llc -march=amdgcn -mcpu=bonaire -show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=CI -check-prefix=ALL %s 2; RUN: llc -march=amdgcn -mcpu=carrizo --show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=ALL %s 3; RUN: llc -march=amdgcn -mcpu=bonaire -mtriple=amdgcn-unknown-amdhsa < %s -mattr=-flat-for-global | FileCheck -check-prefix=GCNHSA -check-prefix=CIHSA -check-prefix=ALL %s 4; RUN: llc -march=amdgcn -mcpu=carrizo -mtriple=amdgcn-unknown-amdhsa -mattr=-flat-for-global < %s | FileCheck -check-prefix=GCNHSA -check-prefix=VIHSA -check-prefix=ALL %s 5 6; FIXME: align on alloca seems to be ignored for private_segment_alignment 7 8; ALL-LABEL: {{^}}large_alloca_compute_shader: 9 10; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD0 11; GCN-DAG: ; fixup A - offset: 4, value: SCRATCH_RSRC_DWORD0 12; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD1 13; GCN-DAG: ; fixup A - offset: 4, value: SCRATCH_RSRC_DWORD1 14; GCN-DAG: s_mov_b32 s{{[0-9]+}}, -1 15; CI-DAG: s_mov_b32 s{{[0-9]+}}, 0xe8f000 16; VI-DAG: s_mov_b32 s{{[0-9]+}}, 0xe80000 17 18 19; GCNHSA: .amd_kernel_code_t 20 21; GCNHSA: compute_pgm_rsrc2_scratch_en = 1 22; GCNHSA: compute_pgm_rsrc2_user_sgpr = 8 23; GCNHSA: compute_pgm_rsrc2_tgid_x_en = 1 24; GCNHSA: compute_pgm_rsrc2_tgid_y_en = 0 25; GCNHSA: compute_pgm_rsrc2_tgid_z_en = 0 26; GCNHSA: compute_pgm_rsrc2_tg_size_en = 0 27; GCNHSA: compute_pgm_rsrc2_tidig_comp_cnt = 0 28 29; GCNHSA: enable_sgpr_private_segment_buffer = 1 30; GCNHSA: enable_sgpr_dispatch_ptr = 0 31; GCNHSA: enable_sgpr_queue_ptr = 0 32; GCNHSA: enable_sgpr_kernarg_segment_ptr = 1 33; GCNHSA: enable_sgpr_dispatch_id = 0 34; GCNHSA: enable_sgpr_flat_scratch_init = 1 35; GCNHSA: enable_sgpr_private_segment_size = 0 36; GCNHSA: enable_sgpr_grid_workgroup_count_x = 0 37; GCNHSA: enable_sgpr_grid_workgroup_count_y = 0 38; GCNHSA: enable_sgpr_grid_workgroup_count_z = 0 39; GCNHSA: workitem_private_segment_byte_size = 32772 40; GCNHSA: private_segment_alignment = 4 41; GCNHSA: .end_amd_kernel_code_t 42 43 44; GCNHSA: buffer_store_dword {{v[0-9]+}}, {{v[0-9]+}}, s[0:3], s9 offen 45; GCNHSA: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, s[0:3], s9 offen 46 47; Scratch size = alloca size + emergency stack slot 48; ALL: ; ScratchSize: 32772 49define void @large_alloca_compute_shader(i32 %x, i32 %y) #0 { 50 %large = alloca [8192 x i32], align 4 51 %gep = getelementptr [8192 x i32], [8192 x i32]* %large, i32 0, i32 8191 52 store volatile i32 %x, i32* %gep 53 %gep1 = getelementptr [8192 x i32], [8192 x i32]* %large, i32 0, i32 %y 54 %val = load volatile i32, i32* %gep1 55 store volatile i32 %val, i32 addrspace(1)* undef 56 ret void 57} 58 59attributes #0 = { nounwind } 60